CVE-2025-38304

Bluetooth: Fix NULL pointer deference on eir_get_service_data

MEDIUM

5.5

CVSS Score

Published: July 10, 2025 at 07:42 AM UTC

Updated: June 17, 2026 at 09:16 AM UTC

2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix NULL pointer deference on eir_get_service_data The len parameter is considered optional so it can be NULL so it cannot be used for skipping to next entry of EIR_SERVICE_DATA.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

5.19 ≤ v < 6.1.1425.19 ≤ v < 6.12.345.19 ≤ v < 6.15.35.19 ≤ v < 6.165.19 ≤ v < 6.6.946.13 ≤ v < 6.15.36.2 ≤ v < 6.6.946.7 ≤ v < 6.12.345.19 6.16 rc18f9ae5b3ae80f168a6224529e3787f4fb27f299a

Vendor states this is fixed in 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb (fixed)

Vendor states this is fixed in 497c9d2d7d3983826bb02c10fb4a5818be6550fb (fixed)

Vendor states this is fixed in 4bf29910570666e668a60d953f8da78e95bb7fa2 (fixed)

Vendor states this is fixed in 7d99cc0f8e6fa0f35570887899f178122a61d44e (fixed)

Vendor states this is fixed in 842f7c3154d5b25ca11753c02ee8cf6ee64c0142 (fixed)

Vendor states this is fixed in 5.19 (unaffected)

Vendor states this is fixed in 6.1.142 (unaffected)

Vendor states this is fixed in 6.12.34 (unaffected)

Vendor states this is fixed in 6.15.3 (unaffected)

Vendor states this is fixed in 6.16 (unaffected)

Vendor states this is fixed in 6.6.94 (unaffected)